Johns Hopkins Project, University of Malawi College of Medicine, Blantyre, Malawi. UNC Project Malawi, Lilongwe, Malawi. Center for Biostatistics in AIDS Research, Harvard T.H. Chan School of Public Health, Boston, MA. AIDS Malignancy Consortium, New York, NY. Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD. Department of Medicine, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe. Durban International Clinical Research Site, Enhancing Care Foundation, Durban, South Africa. Oswaldo Cruz Foundation, Evandro Chagas National Institute of Infectious Diseases, Rio de Janeiro, Brazil. University of Witwatersrand, Johannesburg, South Africa. Frontier Science Foundation, Amherst, New York, NY. Department of Obstetrics and Gynecology, David Geffen School of Medicine at UCLA, University of California, Los Angeles, CA. Department of Microbiology & Immunology, University of North Carolina School of Medicine, and Lineberger Comprehensive Cancer Center, Chapel Hill, NC; and. Department of Medicine/Division of Infectious Diseases, University of Colorado School of Medicine, Aurora, CO.